Testo 550 Wired Digital Thermometer for Industrial Use, NTC Probe, 2 Input(s), +150°C Max, ±0.5 °C Accuracy

The testo 550 instantly displays superheat and sub-cooling for up to 60 refrigerants. It also measures high / low side pressures and temperatures. With its Bluetooth linked App, the testo 550 opens up new possibilities for efficient analysis and documentation. Its versatility includes 60 refrigerant profiles and added functionality for leak tests. The rugged instrument housing includes a metal frame around the display which protects the digital manifold from impact. Users can view measurement data on Smartphone or Tablet, enabling quick and convenient completion and documention. Finalised documents, reports and invoices can be transmitted by email from the job site. The App can also be used to download new refrigerants from the Internet directly into the manifold.

Measures high side / low side pressures and temperatures and displays saturation and evaporation temperatures
Bluetooth / App integration for monitoring, report generation and sending reports and invoices via email, 65 ft (20 m) range
2-way valve block with three connections
60 refrigerant profiles stored in the instrument
Simplified menu structure using Esc key
Automatic superheat and sub-cooling calculations

clamp probes (x2), batteries, case, certificate of conformity, user manual